2022-10-26 20:08:14

by Krzysztof Kozlowski

Subject: [PATCH 4/4] arm64: dts: qcom: sm8450-qrd: add SDHCI for microSD

Based on downstream DTS, it seems that SM8450 QRD has microSD card slot.

Signed-off-by: Krzysztof Kozlowski <[email protected]>

---

Not tested.
---
arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
index 017bc48430ba..c9a08608ccf4 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
@@ -427,6 +427,18 @@ &remoteproc_slpi {
firmware-name = "qcom/sm8450/slpi.mbn";
};

+&sdhc_2 {
+ cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>;
+ pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>;
+ vmmc-supply = <&vreg_l9c_2p96>;
+ vqmmc-supply = <&vreg_l6c_1p8>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
&spi4 {
status = "okay";
};
@@ -474,6 +486,13 @@ pinconf {
bias-pull-down;
};
};
+
+ sdc2_card_det_n: sd-card-det-n-state {
+ pins = "gpio92";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
};

&uart7 {
--
2.34.1

2022-10-26 21:06:45

by Konrad Dybcio

Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm8450-qrd: add SDHCI for microSD

On 26/10/2022 22:03, Krzysztof Kozlowski wrote:
> Based on downstream DTS, it seems that SM8450 QRD has microSD card slot.
>
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
>
> ---
>
> Not tested.
> ---

Reviewed-by: Konrad Dybcio <[email protected]>


Konrad

> arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
> index 017bc48430ba..c9a08608ccf4 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
> @@ -427,6 +427,18 @@ &remoteproc_slpi {
> firmware-name = "qcom/sm8450/slpi.mbn";
> };
>
> +&sdhc_2 {
> + cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>;
> + pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>;
> + vmmc-supply = <&vreg_l9c_2p96>;
> + vqmmc-supply = <&vreg_l6c_1p8>;
> + no-sdio;
> + no-mmc;
> + status = "okay";
> +};
> +
> &spi4 {
> status = "okay";
> };
> @@ -474,6 +486,13 @@ pinconf {
> bias-pull-down;
> };
> };
> +
> + sdc2_card_det_n: sd-card-det-n-state {
> + pins = "gpio92";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> };
>
> &uart7 {